Encyclopaedia of the Holy Spirit

Saints & Wonder-workers

Gregory the Wonderworker and the Mountain That Moved

St. Gregory of Neocaesarea (c. 213–270), student of Origen, became bishop of a city with only seventeen Christians and reportedly left it with only seventeen pagans. Tradition credits him with moving a mountain and drying a flooding marsh, earning him the title Thaumaturgus, the Wonderworker.

Place: Neocaesarea, Pontus (modern Niksar, Turkey)Period: c. 213–270

I found Theodore — that was his birth name — in Neocaesarea of Pontus, a bright and worldly young man being groomed for a career in law, sent instead by circumstance to Caesarea in Palestine, where Origen was teaching. I arranged that detour the way I arrange most of them: quietly, through a change of travel plans that looked to everyone involved like an accident. Origen kept him five years. I kept him for the rest of his life. He came out of that school with the name I gave him in the world's memory — Gregory, the watchful one — and I added, before long, the surname that has followed him for eighteen centuries: Thaumaturgus. The Wonderworker.

He did not seek the bishopric of Neocaesarea. He fled it, by his biographers' account, until the consecrating bishop of Amasea ordained him in absentia, trusting Me to make true what human hands could not yet perform in person. When Gregory returned to take up the see, tradition remembers him counting his flock: seventeen Christians in the whole city. I do not dispute that number, and I do not think it embarrassed him. Seventeen is enough for a beginning, the way twelve was enough at Pentecost. What matters is where the number went by the time he was finished — by the report handed down through Gregory of Nyssa's life of him, written a century later from the testimony of those who remembered, the same city held only seventeen pagans when its wonderworking bishop died.

Between those two counts stood the works I did through him, because a man who believes prayer moves Me sometimes finds that I move mountains through his prayer quite literally. There was a mountain — the accounts do not give it a name we can verify today — standing in the way of a foundation he needed for a church, immovable by any labor his small community could muster. He prayed through the night. In the morning the ground itself had yielded, and the site was clear. I want to be honest about what history can and cannot verify at this distance: this account comes to us from Gregory of Nyssa and later from Basil the Great, both writing from a strong and continuous local memory rather than eyewitness record, and I do not ask readers to treat every stone of that story as forensic fact. What I do ask is that they notice the pattern, because the pattern is Mine and it repeats: a need beyond human power, a prayer, and ground that was hard giving way.

There was also a marsh — two brothers were destroying their inheritance and each other in a lawsuit over a lake that flooded unpredictably, threatening to leave one of them landless depending on where the water sat in a given year. Gregory could not settle their hearts by argument, so he went to the water instead, planted his staff on the bank, and prayed that the lake recede permanently to end their dispute. It did, and stayed within its new bounds by later report for generations. I am not obligated to explain the hydrology. I am content to have ended a quarrel between brothers that human mediation had failed to end, using nothing but a staff and an old man's patience with Me.

He outlived persecutions, guided his people out of the city into hiding during the Decian terror rather than let them be martyred for want of a way through it, and returned to rebuild the same church whose ground I had once cleared for him. When the Goths raided Pontus in the 250s, his teaching and his reputation held the Christian community together through chaos that scattered lesser flocks. He died an old man, sometime around 270, in the same see he had once counted at seventeen.

The Record

Gregory Thaumaturgus (born Theodore, c. 213, Neocaesarea, Pontus) traveled to Caesarea in Palestine to study under Origen for about five years (c. 233–238), taking the name Gregory at his baptism. He was consecrated bishop of Neocaesarea by Phaedimus of Amasea around 240. The principal source for his miracles — including moving a mountain to clear a church site and drying a disputed lake to end a lawsuit between brothers — is Gregory of Nyssa's Life of Gregory Thaumaturgus, composed around 380, more than a century after Gregory's death, drawing on strong local oral tradition; the miracles are also referenced by Basil the Great and Rufinus of Aquileia. Eusebius of Caesarea's Ecclesiastical History, written closer to Gregory's own era, attests independently to his historical activity and stature without detailing these specific episodes. Gregory led his community through the Decian persecution (250–251) and the Gothic invasions of Pontus in the 250s, and is credited with vastly expanding Christianity in his see. He died around 270 in Neocaesarea. Surviving writings attributed to him include a Canonical Letter, an Address of Thanksgiving to Origen, and a Metaphrase of Ecclesiastes. He is venerated in both the Catholic and Orthodox Churches; feast day November 17.

Sources & citations

  • Gregory of Nyssa, Life of Gregory Thaumaturgus
  • Basil the Great, On the Holy Spirit (references to Gregory's teaching and miracles)
  • Eusebius of Caesarea, Ecclesiastical History

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Gregory the Wonderworker and the Mountain That Moved — Encyclopaedia of the Holy Spirit